Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 12.68
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -14.63 -0.375 5.48
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 4.58
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.35
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 20.90

* Based on an €80/tonne carbon price